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backout.py
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# # backout.py - TortoiseHg's dialog for backing out changeset # # Copyright (C) 2008 Steve Borho <steve@borho.org> # Copyright (C) 2007 TK Soh <teekaysoh@gmail.com> # import os import sys import gtk import pango from dialog import * from hgcmd import CmdDialog import histselect class BackoutDialog(gtk.Window): """ Backout effect of a changeset """ def __init__(self, root='', rev=''): """ Initialize the Dialog """ gtk.Window.__init__(self, gtk.WINDOW_TOPLEVEL) self.root = root self.set_title('Backout changeset - ' + rev) self.set_default_size(600, 400) self.notify_func = None self.tbar = gtk.Toolbar() self.tips = gtk.Tooltips() sep = gtk.SeparatorToolItem() sep.set_expand(True) sep.set_draw(False) tbuttons = [ self._toolbutton(gtk.STOCK_GO_BACK, 'Backout', self._backout_clicked, 'Backout selected changeset') ] for btn in tbuttons: self.tbar.insert(btn, -1) vbox = gtk.VBox() self.add(vbox) vbox.pack_start(self.tbar, False, False, 2) # From: combo box self.reventry = gtk.Entry() self.reventry.set_text(rev) self.browse = gtk.Button("Browse...") self.browse.connect('clicked', self._btn_rev_clicked) hbox = gtk.HBox() hbox.pack_start(gtk.Label('Revision to backout:'), False, False, 4) hbox.pack_start(self.reventry, True, True, 4) hbox.pack_start(self.browse, False, False, 4) vbox.pack_start(hbox, False, False, 4) self.logview = gtk.TextView(buffer=None) self.logview.set_editable(True) self.logview.modify_font(pango.FontDescription("Monospace")) buf = self.logview.get_buffer() buf.set_text('Backed out changeset: ' + rev) scrolledwindow = gtk.ScrolledWindow() scrolledwindow.set_shadow_type(gtk.SHADOW_ETCHED_IN) scrolledwindow.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC) scrolledwindow.add(self.logview) scrolledwindow.set_border_width(4) frame = gtk.Frame('Backout commit message') frame.set_border_width(4) frame.add(scrolledwindow) self.tips.set_tip(frame, 'Commit message text for new changeset that reverses the' ' effect of the change being backed out.') vbox.pack_start(frame, True, True, 4) def set_notify_func(self, func, *args): self.notify_func = func self.notify_args = args def _btn_rev_clicked(self, button): """ select revision from history dialog """ rev = histselect.select(self.root) if rev is not None: self.reventry.set_text(rev) buf = self.logview.get_buffer() buf.set_text('Backed out changeset: ' + rev) def _toolbutton(self, stock, label, handler, tip): tbutton = gtk.ToolButton(stock) tbutton.set_label(label) tbutton.set_tooltip(self.tips, tip) tbutton.connect('clicked', handler) return tbutton def _backout_clicked(self, button): buf = self.logview.get_buffer() start, end = buf.get_bounds() cmdline = ['hg', 'backout', '--rev', self.reventry.get_text(), '--message', buf.get_text(start, end)] dlg = CmdDialog(cmdline) dlg.show_all() dlg.run() dlg.hide() if self.notify_func: self.notify_func(self.notify_args) def run(root='', **opts): # This dialog is intended to be launched by the changelog browser # It's not expected to be used from hgproc or the command line. I # leave this path in place for testing purposes. dialog = BackoutDialog(root, 'tip') dialog.show_all() dialog.connect('destroy', gtk.main_quit) gtk.gdk.threads_init() gtk.gdk.threads_enter() gtk.main() gtk.gdk.threads_leave() if __name__ == "__main__": import sys opts = {} opts['root'] = len(sys.argv) > 1 and sys.argv[1] or os.getcwd() run(**opts)